Description
SIERRA Rochester 2-Barrel Carburetor Rebuild Kit for MerCruiser/OMC – 18-7070 is a carburetor overhaul kit for Rochester 2GC/2-barrel marine carburetors used on numerous MerCruiser and OMC sterndrive engines. Published application data includes 1964-1983 MCM GM 4- and 6-cylinder engines and a large range of Rochester carburetor numbers.
This kit has unusually broad interchange coverage, so carburetor identification is essential. Match the Rochester number or one of the MerCruiser/OMC kit numbers before ordering, especially where an engine has had a replacement carburetor installed during prior service.
Key Features
- For Rochester 2GC / 2-barrel marine carburetors
- Published fitment includes 1964-1983 MCM GM 4- and 6-cylinder engines
- Replaces multiple MerCruiser 1397-series carburetor-kit numbers
- Cross-references OMC 383615, 982384 and 983069
- Extensive Rochester carburetor-number interchange
Specifications
- Sierra part number: 18-7070
- Product type: Carburetor rebuild kit
- Carburetor type: Rochester 2-barrel / 2GC
- Primary application: MerCruiser / OMC sterndrive
- Published engine coverage: 1964-1983 MCM GM 4- and 6-cylinder applications
Interchange
- EMP: 1300-00143
- GLM: 76068
- Holley: R-84041AA
- Mallory: 9-37616
- MerCruiser: 1397-2072, 1397-2637, 1397-3464, 1397-7542, 1397-7543, 1397-8872
- OMC: 383615, 982384, 983069
- Rochester: 17059050, 17059052, 17059053, 17059054, 17059055, 17081060, 17086064, 17087311, 7019082, 7020088, 7020992, 7020993, 7025082, 7025188, 7025189, 7026084, 7026088, 7028085, 7028086, 7028188, 7036543, 7036646, 7040080, 7040081, 7040082, 7040083, 7040084, 7041369, 7042183, 7043182, 7043183, 7043184, 7044182
- Universal: 7023081, 7025181

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